The options of the plugin can be found in the ACP under "Configuration" -> "Security" -> "Antispam"
In addition, the plugin can be turned off for each user group. The user group option can be found under "Users" -> "List User Groups" -> "General Permissions" -> "Userprofile".
kilde: https://pluginstore.woltlab.com/file/3084-wcf-…am-userprofile/